docs: add fragment file for #211

Author: wfscheper

.stentor.d/211.fix.minimum-version.md

@@ -0,0 +1,5 @@
+`gotagger` now returns a minimum version based on the Go module version.
+
+For instance,
+if you bump a module from v1 to v2,
+`gotagger` will begin reporting the version as `v2.0.0`.